Free Access Oracle.1Z1-083.v2024-01-08.q225 Practice Test (Page 5)

Question 16

Which two are true about reclaiming space used by Flashback logs in Oracle Database 19c and later releases? (Choose two.)

A.Space might be reclaimed automatically when the retention period for Flashback logs is lowered.

B.Space is only reclaimed when there is space pressure in the Fast Recovery Area. (FRA)

C.Space is always reclaimed proactively before space pressure occurs.

D.Space is always reclaimed automatically when the retention period for Flashback logs is lowered.

E.Space might be reclaimed proactively before space pressure occurs.

Question 17

A database is configured in ARCHIVELOGmode.
Full RMAN backups are taken and no backup to trace has been taken of the control file.
A media failure has occurred.
In which two scenarios is complete recovery possible? (Choose two.)

A.after losing an archived log from after the most recent backup

B.after losing the SYSTEMtablespace

C.after losing an archived log from before the most recent backup

D.after losing all copies of the control file

E.when any archived log from, before, or after the most recent backup is corrupt.

Question 18

You plan to install Oracle Grid Infrastructure for a Standalone Server and Oracle Database for the first time on a server. Examine this command and its outcome: Which two are true? (Choose two.)

A.oracle will be an owner of the Oracle Inventory.

B.oracle must be the owner of every Oracle Database installation.

C.oracle will be granted the SYSASM privilege when installing the Oracle Database software.

D.oracle can own an Oracle Database installation but not an Oracle Grid Infrastructure installation.

E.The user account, oracle, and group, oinstall, can be used for all Oracle software installations.

Question 19

Which two are true about gathering optimizer statistics? (Choose two.)

A.Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to a PDB opened in read/write mode gathers object statistics for that PDB.

B.Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to CDB$ROOT gathers object statistics in all open PDBs except PDB$SEED.

C.System statistics can be gathered only while connected to CDB$ROOT.

D.Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to CDB$ROOT gathers object statistics in all open pluggable databases (PDBs)

E.Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to CDB$ROOT gathers object statistics only in CDB$ROOT.

Question 20

Which two are prerequisites for using FLASHBACK TABLE? (Choose two.)

A.A table's constraints must be disabled before issuing the flashback.

B.The FLASHBACK ANY TABLE system privilege or the FLASHBACK object privilege must be granted to the table owner.

C.Row Movement must be enabled on the table being flashed back.

D.A table's indexes must be set to unusable before issuing the flashback.

E.The FLASHBACK ANY TABLE system privilege or the FLASHBACK object privilege must be granted to the user performing the flashback.

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Question 16

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Question 18

Question 19

Question 20

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